U-POL Smooth 7 Fine Finishing Filler 3L – Easy-Sanding Car Body Filler for Pinholes & Surface Imperfections

U-POL Smooth 7 (3L) is a high-quality, fine polyester finishing filler formulated for professional automotive refinishing. Designed to create a flawless surface before priming and painting, Smooth 7 provides exceptional spreading, levelling and sanding performance for superior final results.

This premium finishing filler is ideal for addressing minor imperfections such as pinholes, sanding marks, texture inconsistencies and light surface scratches that remain after primary filler work. With excellent adhesion to metal, primers, OEM paint and other body fillers, it ensures a smooth surface with minimal shrinkage, improving topcoat coverage and finish quality.

The larger 3L trade-size tin is perfect for bodyshops, mobile repair technicians and automotive refinish professionals needing a reliable finishing filler for consistent, high-end results.